Русско-англо-русский юридический словарь

Smith was remanded in custody (=kept in prison) until Tuesday. (Longman Dictionary of Contemporary English)

When a person is remanded in custody it means that they will be detained in a prison until a later date when a trial or sentencing hearing will take place. (Remand in custody | Prisoners' Families Helpline)

So it took us probably a couple of hours before we were able to put everything together, locate the student and place that student into custody. (The Washington Post)